| 11.6.1989 | Nordic SS Anderstorp | | Manta | Agne Olsson | | 7th |
| 11.6.1989 | Nordic SS Anderstorp | | Manta | Thorbjörn Nordenström | | 6th |
| 18.6.1989 | 24 h Nürburgring | 37 | Kadett GSi 16V | Oestreich / Oberndorfer / Strycek | Opel Team Irmscher | 17th |
| 18.6.1989 | 24 h Nürburgring | 44 | Manta 20E | Upadek / Upadek | | DNF |
| 18.6.1989 | 24 h Nürburgring | 45 | Manta | Müller / Kalenborn / Buttenhoff | Escuderia TR Balear Mallorca | DNF |
| 18.6.1989 | 24 h Nürburgring | 46 | Manta B | Bauer / Chartier / Wagner | Divinol Motor Oils | 78th |
| 18.6.1989 | 24 h Nürburgring | 49 | Manta 20E | Hass / Schmittner / Kern | | DNF |
| 18.6.1989 | 24 h Nürburgring | 51 | Manta B | Burdenski / Vogt / Lambert | | 19th |
| 18.6.1989 | 24 h Nürburgring | 52 | Kadett GSi 16V | Rittmeier / Viebranz / John | MSC Dhünn e. V. | 20th |
| 18.6.1989 | 24 h Nürburgring | 54 | Manta 2.0 | Lingen / Imhof / Schmitz | SFG Köln e. V. im ADAC | 88th |
| 18.6.1989 | 24 h Nürburgring | 56 | Kadett GSi 16V | Schmidt / Thaler / Haider | Opel Team Irmscher | DNF |
| 18.6.1989 | 24 h Nürburgring | 73 | Kadett | Förster / Blauhut / Handwerk | | DNF |
| 18.6.1989 | 24 h Nürburgring | 74 | Kadett | Kuschnitzki / Matterhn / Busse | | 87th |
| 18.6.1989 | 24 h Nürburgring | 117 | Kadett GSi 16V | Berkholz / Hürttlen / Berkholz | Renngemeinschaft Düren e. V. im DMV | 43rd |
| 18.6.1989 | 24 h Nürburgring | 121 | Kadett GT/E | Kleinschmidt / Kalkuhl | MSC Radevormwald e. V. im ADAC | 89th |
| 18.6.1989 | 24 h Nürburgring | 123 | Kadett GSi 16V | Füsser / Schulte / Rotter | | 23rd |
| 18.6.1989 | 24 h Nürburgring | 125 | Kadett E CC | Mamerow / Amon / Mamerow | Mamerow Automobiltechnik | DNF |
| 18.6.1989 | 24 h Nürburgring | 128 | Kadett GSi 16V | Wolf / Bauer / Flöther | Divinol Motor Oils | DNF |
| 18.6.1989 | 24 h Nürburgring | 129 | Kadett E 16V | Mantzel / Fritzsche / Fritzsche | | DQ |
| 18.6.1989 | 24 h Nürburgring | 131 | Kadett GSi 16V | Stöcklein / Weber / Wärndel | Deutsches Opel Team | 39th |
| 18.6.1989 | 24 h Nürburgring | 132 | Kadett GSi 16V | Reiter / Schwarz / Wetzelsberger | AC Inzell e. V. | 64th |
| 18.6.1989 | 24 h Nürburgring | 133 | Kadett GSi 16V | Walter / Pötschke / Uetrecht | Scuderia Avus e. V. | DNF |
| 18.6.1989 | 24 h Nürburgring | 135 | Kadett GSi 16V | Rittmeier / Viebranz / Kaczmarek | MSC Dhünn e. V. | DQ |
| 18.6.1989 | 24 h Nürburgring | 136 | Kadett GSi 16V | Hirsch / Schlacks / Kreis | | 21st |
| 18.6.1989 | 24 h Nürburgring | 137 | Kadett GSi 16V | Brielmann / Göpfert / Steger | Sauer Autoland Motorsport | DNF |
| 18.6.1989 | 24 h Nürburgring | 139 | Kadett GSi 16V | Jansen / Jonas / Irnich | Renngemeinschaft Düren e. V. im DMV | 46th |
| 18.6.1989 | 24 h Nürburgring | 140 | Kadett GSi 16V | Sonnauer / Holderied / Hild | "RCvD" Ladies Junior Team | 34th |
| 18.6.1989 | 24 h Nürburgring | 141 | Kadett GSi 16V | Voigt / Maahn / Busch-Ridder | Deutsches Opel Team | DNF |
| 18.6.1989 | 24 h Nürburgring | 142 | Kadett GSi 16V | Glanz / Tramnitz / Lamberty | Deutsches Opel Team | 66th |
| 18.6.1989 | 24 h Nürburgring | 145 | Kadett GSi 16V | Senge / Werner / Jansen | MSC Wahlscheid e. V. im ADAC | 32nd |
| 18.6.1989 | 24 h Nürburgring | 148 | Kadett GSi 16V | Schmikeit / Fiuk / "Kopel" | Mamerow Automobiltechnik | 26th |
| 18.6.1989 | 24 h Nürburgring | 150 | Kadett GSi 16V | Praschma / Bartlick / Bierhoff | | 30th |
| 18.6.1989 | 24 h Nürburgring | 151 | Kadett GSi 16V | Bickmann / Lehmann / Ostländer | | 47th |
| 18.6.1989 | 24 h Nürburgring | 153 | Kadett GSi 16V | Dick / Eschmann / Hulverscheid | Kissling Motorsport | 18th |
| 18.6.1989 | 24 h Nürburgring | 162 | Corsa GSi | Lüdders / Marienfeld / Fassnacht | | DNF |
| 16.7.1989 | 500 km Kemora | 21 | Manta B M88 | Knezevic / Sand | Milspeed Racing | DNF |
| 23.7.1989 | 24 h Spa | 59 | Kadett GSi 16V | "Nico" / Faure / Feuerlein | East Belgian Racing Team | 36th |
| 23.7.1989 | 24 h Spa | 61 | Kadett GSi 16V | Devrin / Devrin / Schoos | Ecurie Baudoin Visétoise | 19th |
| 23.7.1989 | 24 h Spa | 62 | Kadett GSi 16V | "Wilmi" / Baugnée / Jamar | Ecurie Baudoin Visétoise | 18th |
| 23.7.1989 | 24 h Spa | 64 | Kadett GSi 16V | Noirhomme / van Esch / Ferreyros | Excelsior | 33rd |
| 27.8.1989 | GP Danmark | 67 | Manta B M88 | Milan Knezevic | | 3rd |
| 27.8.1989 | GP Danmark | 69 | Kadett GT/E | Cresmir | | 6th |